AMETHYST

It protects from radiation and negative energy. It gives positive energy.
It is good for the eyes.
Because it carries a negative electrical charge; It increases brain power by collecting excess electrical charge in the body.
It is good for heart diseases.
It is an excellent blood purifier.
It is good for allergies.
It calms anger, grudge and fear, relieves stress and gives positive energy.
It brings good luck to the person who uses it.